Add small feedback and use document address blocks

Author: bjee19

content/ngf/how-to/monitoring/dashboard.md

@@ -33,11 +33,11 @@ The dashboard will look like this:
 
 ### Configure dashboard access through NginxProxy
 
-To allow access to the Nginx Plus dashboard from different sources than the default `127.0.0.1`, we can use the NginxProxy resource
-to allow access to other IPAddresses or CIDR blocks.
+To allow access to the NGINX Plus dashboard from different sources than the default `127.0.0.1`, we can use the NginxProxy resource
+to allow access to other IP Addresses or CIDR blocks.
 
-The following NginxProxy configuration allows access to the Nginx Plus dashboard from the IPAddresses `127.0.0.3` and 
-`25.0.0.3` and the CIDR block `27.0.0.1/32`:
+The following NginxProxy configuration allows access to the NGINX Plus dashboard from the IP Addresses `192.0.2.8` and 
+`192.0.2.0` and the CIDR block `198.51.100.0/24`:
 
 ```yaml
 apiVersion: gateway.nginx.org/v1alpha1
@@ -48,12 +48,12 @@ spec:
    nginxPlus:
       allowedAddresses:
          - type: IPAddress
-           value: 127.0.0.3
+           value: 192.0.2.8
          - type: IPAddress
-           value: 25.0.0.3
+           value: 192.0.2.0
          - type: CIDR
-           value: 27.0.0.1/32
+           value: 198.51.100.0/24
 ```
 
 For more information on configuring the NginxProxy resource, visit our [data plane configuration]({{< ref "data-plane-configuration.md" >}}) document
-which explains how to either configure an NginxProxy resource on install, manually create an NginxProxy resource, or edit an existing NginxProxy resource. 
+which explains how to either configure an NginxProxy resource on installation, manually create an NginxProxy resource, or edit an existing NginxProxy resource.